cis-ethyl (1R,2S)-2-cyanocyclopropane-1-carboxylate CAS 699-23-0
| CAS No. | 699-23-0 |
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of cis-ethyl (1R,2S)-2-cyanocyclopropane-1-carboxylate is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
cis-ethyl (1R,2S)-2-cyanocyclopropane-1-carboxylate (CAS 699-23-0) is a high-purity analytical reference standard with the molecular formula C7H9NO2 and a molecular weight of 139.15 g/mol.
Structurally, cis-ethyl (1R,2S)-2-cyanocyclopropane-1-carboxylate (C7H9NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 139.15 g/mol, it falls into the low-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures cis-ethyl (1R,2S)-2-cyanocyclopropane-1-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- Ethyl 2-cyanobut-2-enoate (CAS 686-33-9)
- 5-fluoro-6-methoxy-2,3-dihydro-1H-inden-1-amine hydrochloride (CAS 1803611-94-0)
- 4,7-dichloro-2,3-dihydro-1H-indol-2-one (CAS 23872-22-2)
- n-(3-Methoxypropyl)cyclooctanamine (CAS 1038280-10-2)
- 2-iodopyridin-4-amine (CAS 88511-26-6)
- n-(4-Bromo-3-methylphenyl)-2-(piperidin-1-yl)acetamide (CAS 196082-32-3)
- 2-(4-(Isobutylamino)phenyl)ethan-1-ol (CAS 850570-38-6)
- Ozagrel Impurity 12 (CAS 530145-11-0)
- (1R,3S)-3-(2-oxo-2-(4-(trifluoromethyl)phenyl)ethyl)cyclohexane-1-carboxylic acid (CAS 735275-42-0)
- N,N-Diethyl-1,1-dimethyl-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silanamine (CAS 929887-22-9)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
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